﻿using System;
using System.Runtime.InteropServices;

class PlayCtrl_X64
{
    public PlayCtrl_X64()
	{
		//
		// TODO: 在此处添加构造函数逻辑
		//
	}

    public const string PLAYM4_API = "extern \"C\"__declspec(dllexport)";

   // public const string PLAYM4_API = "extern \"C\" __declspec(dllimport)";


    //Max channel numbers
    public const int PLAYM4_MAX_SUPPORTS = 500;
    //Wave coef range;
    public const int MIN_WAVE_COEF = -100;
    public const int MAX_WAVE_COEF = 100;

    //Timer type
    public const int TIMER_1 = 1; //Only 16 timers for every process.Default TIMER;
    public const int TIMER_2 = 2;//Not limit;But the precision less than TIMER_1; 

    //BUFFER TYPE
    public const int BUF_VIDEO_SRC = 1;
    public const int BUF_AUDIO_SRC = 2;
    public const int BUF_VIDEO_RENDER = 3;
    public const int BUF_AUDIO_RENDER = 4;

    //Error code
    public const int PLAYM4_NOERROR = 0;//no error
    public const int PLAYM4_PARA_OVER = 1;//input parameter is invalid;
    public const int PLAYM4_ORDER_ERROR = 2;//The order of the function to be called is error.
    public const int PLAYM4_TIMER_ERROR = 3;//Create multimedia clock failed;
    public const int PLAYM4_DEC_VIDEO_ERROR = 4;//Decode video data failed.
    public const int PLAYM4_DEC_AUDIO_ERROR = 5;//Decode audio data failed.
    public const int PLAYM4_ALLOC_MEMORY_ERROR = 6;//Allocate memory failed.
    public const int PLAYM4_OPEN_FILE_ERROR = 7;//Open the file failed.
    public const int PLAYM4_CREATE_OBJ_ERROR = 8;//Create thread or event failed
    public const int PLAYM4_CREATE_DDRAW_ERROR = 9;//Create DirectDraw object failed.
    public const int PLAYM4_CREATE_OFFSCREEN_ERROR = 10;//failed when creating off-screen surface.
    public const int PLAYM4_BUF_OVER = 11;//buffer is overflow
    public const int PLAYM4_CREATE_SOUND_ERROR = 12;//failed when creating audio device.	
    public const int PLAYM4_SET_VOLUME_ERROR = 13;//Set volume failed
    public const int PLAYM4_SUPPORT_FILE_ONLY = 14;//The function only support play file.
    public const int PLAYM4_SUPPORT_STREAM_ONLY = 15;//The function only support play stream.
    public const int PLAYM4_SYS_NOT_SUPPORT = 16;//System not support.
    public const int PLAYM4_FILEHEADER_UNKNOWN = 17;//No file header.
    public const int PLAYM4_VERSION_INCORRECT = 18;//The version of decoder and encoder is not adapted.  
    public const int PLAYM4_INIT_DECODER_ERROR = 19;//Initialize decoder failed.
    public const int PLAYM4_CHECK_FILE_ERROR = 20;//The file data is unknown.
    public const int PLAYM4_INIT_TIMER_ERROR = 21;//Initialize multimedia clock failed.
    public const int PLAYM4_BLT_ERROR = 22;//Blt failed.
    public const int PLAYM4_UPDATE_ERROR = 23;//Update failed.
    public const int PLAYM4_OPEN_FILE_ERROR_MULTI = 24;//openfile error, streamtype is multi
    public const int PLAYM4_OPEN_FILE_ERROR_VIDEO = 25;//openfile error, streamtype is video
    public const int PLAYM4_JPEG_COMPRESS_ERROR = 26;//JPEG compress error
    public const int PLAYM4_EXTRACT_NOT_SUPPORT = 27;//Don't support the version of this file.
    public const int PLAYM4_EXTRACT_DATA_ERROR = 28;//extract video data failed.
    public const int PLAYM4_SECRET_KEY_ERROR = 29;//Secret key is error //add 20071218

    //Max display regions.
    public const int MAX_DISPLAY_WND = 4;

    //Display type
    public const int DISPLAY_NORMAL = 1;
    public const int DISPLAY_QUARTER = 2;

    //Display buffers
    public const int MAX_DIS_FRAMES = 50;
    public const int MIN_DIS_FRAMES = 1;

    //Locate by
    public const int BY_FRAMENUM = 1;
    public const int BY_FRAMETIME = 2;

    //Source buffer
    public const int SOURCE_BUF_MAX = 1024*100000;
    public const int SOURCE_BUF_MIN	= 1024*50;

    //Stream type
    public const int STREAME_REALTIME = 0;
    public const int STREAME_FILE = 1;

    //frame type
    public const int T_AUDIO16 = 101;
    public const int T_AUDIO8 = 100;
    public const int T_UYVY = 1;
    public const int T_YV12 = 3;
    public const int T_RGB32 = 7;

    //capability
    public const int SUPPORT_DDRAW = 1;
    public const int SUPPORT_BLT = 2;
    public const int SUPPORT_BLTFOURCC = 4;
    public const int SUPPORT_BLTSHRINKX = 8;
    public const int SUPPORT_BLTSHRINKY = 16;
    public const int SUPPORT_BLTSTRETCHX = 32;
    public const int SUPPORT_BLTSTRETCHY = 64;
    public const int SUPPORT_SSE = 128;
    public const int SUPPORT_MMX = 256;

    // 以下宏定义用于HIK_MEDIAINFO结构
    public const int FOURCC_HKMI = 0x484B4D49;	// "HKMI" HIK_MEDIAINFO结构标记
    // 系统封装格式
    public const int SYSTEM_NULL = 0;// 没有系统层，纯音频流或视频流	
    public const int SYSTEM_HIK = 1;// 海康文件层
    public const int SYSTEM_MPEG2_PS = 2;// PS封装
    public const int SYSTEM_MPEG2_TS = 3;// TS封装
    public const int SYSTEM_RTP = 4;// rtp封装

    // 视频编码类型
    public const int VIDEO_NULL = 0;// 没有视频
    public const int VIDEO_H264 = 1;// 标准H.264和海康H.264都可以用这个定义
    public const int VIDEO_MPEG4 = 3;// 标准MPEG4

    // 音频编码类型
    public const int AUDIO_NULL = 0;// 没有音频
    public const int AUDIO_ADPCM = 4096;// ADPCM 
    public const int AUDIO_MPEG = 8192;// MPEG 系列音频，解码器能自适应各种MPEG音频

    // G系列音频
    public const int AUDIO_G711_U = 28944;
    public const int AUDIO_G711_A = 28945;
    public const int AUDIO_G722_1 = 29217;
    public const int AUDIO_G723_1 = 29233;
    public const int AUDIO_G726 = 29280;
    public const int AUDIO_G729 = 29328;

    //Frame position
    public struct SYSTEMTIME
    {
        public ushort wYear;
        public ushort wMonth;
        public ushort wDayOfWeek;
        public ushort wDay;
        public ushort wHour;
        public ushort wMinute;
        public ushort wSecond;
        public ushort wMilliseconds;

        public void Init()
        {
            wYear = 0;
            wMonth = 0;
            wDayOfWeek = 0;
            wDay = 0;
            wHour = 0;
            wMinute = 0;
            wSecond = 0;
            wMilliseconds = 0;
        }
    }
   
    public struct FRAME_POS
    {
        public int nFilePos;
        public int nFrameNum;
        public int nFrameTime;
        public int nErrorFrameNum;
        public IntPtr pErrorTime;
        public int nErrorLostFrameNum;
        public int nErrorFrameSize;

        public void Init()
        {
            nFilePos = 0;
            nFrameNum = 0;
            nFrameTime = 0;
            nErrorFrameNum = 0;
            pErrorTime = new IntPtr();
            nErrorLostFrameNum = 0;
            nErrorFrameSize = 0;
        }
    }

    //Frame Info
    public struct FRAME_INFO
    {
        public int nWidth;
        public int nHeight;
        public int nStamp;
        public int nType;
        public int nFrameRate;
        public uint dwFrameNum;

         public void Init()
         {
             nWidth = 0;
             nHeight = 0;
             nStamp = 0;
             nType = 0;
             nFrameRate = 0;
             dwFrameNum = 0;
         }
    }

    //Frame
     public struct FRAME_TYPE
     {
         [MarshalAsAttribute(UnmanagedType.LPStr)]
         public string pDataBuf;
         public int nSize;
         public int nFrameNum;
         public bool bIsAudio;
         public int nReserved;

         public void Init()
         {
             pDataBuf = "";
             nSize = 0;
             nFrameNum = 0;
             bIsAudio = false;
             nReserved = 0;
         }
     }

    //Watermark Info	//add by gb 080119
     public struct WATERMARK_INFO
     {
         [MarshalAsAttribute(UnmanagedType.LPStr)]
         public string pDataBuf;
         public int nSize;
         public int nFrameNum;
         public bool bRsaRight;
         public int nReserved;

         public void Init()
         {
             pDataBuf = "";
             nSize = 0;
             nFrameNum = 0;
             bRsaRight = false;
             nReserved = 0;
         }
     }

     // modified by gb 080425
     public struct HIK_MEDIAINFO
     {
         public uint media_fourcc;// "HKMI": 0x484B4D49 Hikvision Media Information
         public ushort media_version;// 版本号：指本信息结构版本号，目前为0x0101,即1.01版本，01：主版本号；01：子版本号。
         public ushort device_id;// 设备ID，便于跟踪/分析	

         public ushort system_format;// 系统封装层
         public ushort video_format;// 视频编码类型

         public ushort audio_format;// 音频编码类型
         public byte audio_channels;// 通道数  
         public byte audio_bits_per_sample;// 样位率
         public uint audio_samplesrate;// 采样率 
         public uint audio_bitrate;// 压缩音频码率,单位：bit
         [MarshalAsAttribute(UnmanagedType.ByValArray, SizeConst = 4, ArraySubType = UnmanagedType.U4)]
         public uint[] reserved;// 保留

         public void Init()
         {
             media_fourcc = 0;
             media_version = 0;
             device_id = 0;
             system_format = 0;
             video_format = 0;
             audio_format = 0;
             audio_channels = 0;
             audio_bits_per_sample = 0;
             audio_samplesrate = 0;
             audio_bitrate = 0;
             reserved = new uint[4];
         }
     }

    //自己定义的函数接口
    /*************************************************
    Function:	 ConverUiTimeToDateTime
    Description: 把用uint表示的时间转换成DateTime表示的时间
    Input:		 void
    Output:      void
    Return:		 void
    *************************************************/
    public static DateTime ConverUiTimeToDateTime(uint uiTime)
    {
        int iYear   = (int)((uiTime >> 26) + 2000);
        int iMonth  = (int)((uiTime >> 22) & 15);
        int iDay    = (int)((uiTime >> 17) & 31);
        int iHour   = (int)((uiTime >> 12) & 31);
        int iMinute = (int)((uiTime >> 6)  & 63);
        int iSecond = (int)((uiTime >> 0)  & 63);
        DateTime dateTime = new DateTime(iYear, iMonth, iDay, iHour, iMinute, iSecond);
        return dateTime;
    }

    /*************************************************
    Function:	 GetTimeFromUiTime
    Description:  从uint表示的时间获取时间
    Input:		  void
    Output:       void
    Return:		  void
    *************************************************/
    public static void GetTimeFromUiTime(uint uiTime, ref uint uiHour, ref uint uiMinute, ref uint uiSecond)
    {
        uiHour = ((uiTime >> 12) & 31);
        uiMinute = ((uiTime >> 6) & 63);
        uiSecond = ((uiTime >> 0) & 63);
    }

    //API
    //Initialize DirecDraw.Now invalid.
    [DllImport(@"X64dll\PlayCtrl.dll")]
     public static extern bool PlayM4_InitDDraw(IntPtr hWnd);
    //Release directDraw; Now invalid.
    [DllImport(@"X64dll\PlayCtrl.dll")]
    public static extern bool PlayM4_RealeseDDraw();

    [DllImport(@"X64dll\PlayCtrl.dll")]
    public static extern bool PlayM4_OpenFile(int nPort, String sFileName);

    [DllImport(@"X64dll\PlayCtrl.dll")]
    public static extern bool PlayM4_CloseFile(int nPort);

    [DllImport(@"X64dll\PlayCtrl.dll")]
    public static extern bool PlayM4_Play(int nPort, IntPtr hWnd);

    [DllImport(@"X64dll\PlayCtrl.dll")]
    public static extern bool PlayM4_Stop(int nPort);

    [DllImport(@"X64dll\PlayCtrl.dll")]
    public static extern bool PlayM4_Pause(int nPort, uint nPause);

    [DllImport(@"X64dll\PlayCtrl.dll")]
    public static extern bool PlayM4_Fast(int nPort);

    [DllImport(@"X64dll\PlayCtrl.dll")]
    public static extern bool PlayM4_Slow(int nPort);

    [DllImport(@"X64dll\PlayCtrl.dll")]
    public static extern bool PlayM4_OneByOne(int nPort);

    [DllImport(@"X64dll\PlayCtrl.dll")]
    public static extern bool PlayM4_SetPlayPos(int nPort, float fRelativePos);

    [DllImport(@"X64dll\PlayCtrl.dll")]
    public static extern float PlayM4_GetPlayPos(int nPort);

    [DllImport(@"X64dll\PlayCtrl.dll")]
    public static extern bool PlayM4_SetFileEndMsg(int nPort, IntPtr hWnd, uint nMsg);

    [DllImport(@"X64dll\PlayCtrl.dll")]
    public static extern bool PlayM4_SetVolume(int nPort, ushort nVolume);

    [DllImport(@"X64dll\PlayCtrl.dll")]
    public static extern bool PlayM4_StopSound();

    [DllImport(@"X64dll\PlayCtrl.dll")]
    public static extern bool PlayM4_PlaySound(int nPort);

    [DllImport(@"X64dll\PlayCtrl.dll")]
    public static extern bool PlayM4_OpenStream(int nPort, IntPtr pFileHeadBuf, uint nSize, uint nBufPoolSize);

    [DllImport(@"X64dll\PlayCtrl.dll")]
    public static extern bool PlayM4_InputData(int nPort, IntPtr pBuf, uint nSize);

    [DllImport(@"X64dll\PlayCtrl.dll")]
    public static extern bool PlayM4_CloseStream(int nPort);

    [DllImport(@"X64dll\PlayCtrl.dll")]
    public static extern int PlayM4_GetCaps();

    [DllImport(@"X64dll\PlayCtrl.dll")]
    public static extern uint PlayM4_GetFileTime(int nPort);

    [DllImport(@"X64dll\PlayCtrl.dll")]
    public static extern bool PlayM4_GetFileTimeEx(int nPort, ref uint pStart, ref uint pStop, ref uint pRev) ;


    [DllImport(@"X64dll\PlayCtrl.dll")]
    public static extern uint PlayM4_GetPlayedTime(int nPort);

    [DllImport(@"X64dll\PlayCtrl.dll")]
    public static extern uint PlayM4_GetPlayedFrames(int nPort);

    ////////////////ver 2.0 added///////////////////////////////////////
    public delegate void DECCBFUN(int nPort, IntPtr pBuf, int nSize, ref FRAME_INFO pFrameInfo, int nReserved1, int nReserved2);

    [DllImport(@"X64dll\PlayCtrl.dll")]
    public static extern bool PlayM4_SetDecCallBack(int nPort, DECCBFUN DecCBFun);


    public delegate void DISPLAYCBFUN(int nPort, IntPtr pBuf, int nSize, int nWidth, int nHeight, int nStamp, int nType, int nReserved);

    [DllImport(@"X64dll\PlayCtrl.dll")]
    public static extern bool PlayM4_SetDisplayCallBack(int nPort, DISPLAYCBFUN DisplayCBFun);

    [DllImport(@"X64dll\PlayCtrl.dll")]
    public static extern bool PLayM4_ConvertToBmpFile(IntPtr pBuf, int nSize, int nWidth, int nHeight, int nType, string sFileName);

    [DllImport(@"X64dll\PlayCtrl.dll")]
    public static extern uint PlayM4_GetFileTotalFrames(int nPort);

    [DllImport(@"X64dll\PlayCtrl.dll")]
    public static extern uint PlayM4_GetCurrentFrameRate(int nPort);

    [DllImport(@"X64dll\PlayCtrl.dll")]
    public static extern uint PlayM4_GetPlayedTimeEx(int nPort);

    [DllImport(@"X64dll\PlayCtrl.dll")]
    public static extern bool PlayM4_SetPlayedTimeEx(int nPort, uint nTime);

    [DllImport(@"X64dll\PlayCtrl.dll")]
    public static extern uint PlayM4_GetCurrentFrameNum(int nPort);

    [DllImport(@"X64dll\PlayCtrl.dll")]
    public static extern bool PlayM4_SetStreamOpenMode(int nPort, uint nMode);

    [DllImport(@"X64dll\PlayCtrl.dll")]
    public static extern uint PlayM4_GetFileHeadLength();

    [DllImport(@"X64dll\PlayCtrl.dll")]
    public static extern uint PlayM4_GetSdkVersion();

    ////////////////ver 2.2 added///////////////////////////////////////
    [DllImport(@"X64dll\PlayCtrl.dll")]
    public static extern uint PlayM4_GetLastError(int nPort);

    [DllImport(@"X64dll\PlayCtrl.dll")]
    public static extern bool PlayM4_RefreshPlay(int nPort);

    [DllImport(@"X64dll\PlayCtrl.dll")]
    public static extern bool PlayM4_SetOverlayMode(int nPort, int bOverlay, uint colorKey);

    [DllImport(@"X64dll\PlayCtrl.dll")]
    public static extern bool PlayM4_GetPictureSize(int nPort, ref int pWidth, ref int pHeight);

    [DllImport(@"X64dll\PlayCtrl.dll")]
    public static extern bool PlayM4_SetPicQuality(int nPort, int bHighQuality);

    [DllImport(@"X64dll\PlayCtrl.dll")]
    public static extern bool PlayM4_PlaySoundShare(int nPort);

    [DllImport(@"X64dll\PlayCtrl.dll")]
    public static extern bool PlayM4_StopSoundShare(int nPort);

    ////////////////ver 2.4 added///////////////////////////////////////
    [DllImport(@"X64dll\PlayCtrl.dll")]
    public static extern int PlayM4_GetStreamOpenMode(int nPort);

    [DllImport(@"X64dll\PlayCtrl.dll")]
    public static extern int PlayM4_GetOverlayMode(int nPort);

    [DllImport(@"X64dll\PlayCtrl.dll")]
    public static extern uint PlayM4_GetColorKey(int nPort);

    [DllImport(@"X64dll\PlayCtrl.dll")]
    public static extern ushort PlayM4_GetVolume(int nPort);

    [DllImport(@"X64dll\PlayCtrl.dll")]
    public static extern bool PlayM4_GetPictureQuality(int nPort, ref int bHighQuality);

    [DllImport(@"X64dll\PlayCtrl.dll")]
    public static extern uint PlayM4_GetSourceBufferRemain(int nPort);

    [DllImport(@"X64dll\PlayCtrl.dll")]
    public static extern bool PlayM4_ResetSourceBuffer(int nPort);

    public delegate void SOURCEBUFCALLBACKI(int nPort, uint nBufSize, uint dwUser, IntPtr pResvered);

    [DllImport(@"X64dll\PlayCtrl.dll")]
    public static extern bool PlayM4_SetSourceBufCallBack(int nPort, uint nThreShold, SOURCEBUFCALLBACKI SourceBufCallBack, uint dwUser, IntPtr pReserved);

    [DllImport(@"X64dll\PlayCtrl.dll")]
    public static extern bool PlayM4_ResetSourceBufFlag(int nPort);

    [DllImport(@"X64dll\PlayCtrl.dll")]
    public static extern bool PlayM4_SetDisplayBuf(int nPort, uint nNum);

    [DllImport(@"X64dll\PlayCtrl.dll")]
    public static extern uint PlayM4_GetDisplayBuf(int nPort);

    [DllImport(@"X64dll\PlayCtrl.dll")]
    public static extern bool PlayM4_OneByOneBack(int nPort);

   // PLAYM4_API BOOL __stdcall PlayM4_SetFileRefCallBack(LONG nPort, void (__stdcall *pFileRefDone)(DWORD nPort,DWORD nUser),DWORD nUser);
    public delegate void PFILEREFDONE(uint nPort, uint nUser);

    [DllImport(@"X64dll\PlayCtrl.dll")]
    public static extern bool PlayM4_SetFileRefCallBack(int nPort, PFILEREFDONE pFileRefDone, uint nUser);

    [DllImport(@"X64dll\PlayCtrl.dll")]
    public static extern bool PlayM4_GetKeyFramePos(int nPort, uint nValue, uint nType, ref FRAME_POS pFramePos);

    [DllImport(@"X64dll\PlayCtrl.dll")]
    public static extern bool PlayM4_GetNextKeyFramePos(int nPort, uint nValue, uint nType, ref FRAME_POS pFramePos);


    //#if (WINVER >= 0x0400)
    //Note: These funtion must be builded under win2000 or above with Microsoft Platform sdk.
    //	    You can download the sdk from "http://www.microsoft.com/msdownload/platformsdk/sdkupdate/";
    [DllImport(@"X64dll\PlayCtrl.dll")]
    public static extern bool PlayM4_InitDDrawDevice();

    [DllImport(@"X64dll\PlayCtrl.dll")]
    public static extern void PlayM4_ReleaseDDrawDevice();

    [DllImport(@"X64dll\PlayCtrl.dll")]
    public static extern uint PlayM4_GetDDrawDeviceTotalNums();

    [DllImport(@"X64dll\PlayCtrl.dll")]
    public static extern bool PlayM4_SetDDrawDevice(int nPort, uint nDeviceNum);

    [DllImport(@"X64dll\PlayCtrl.dll")]
    public static extern int PlayM4_GetCapsEx(uint nDDrawDeviceNum);

    //#endif
    [DllImport(@"X64dll\PlayCtrl.dll")]
    public static extern bool PlayM4_ThrowBFrameNum(int nPort, uint nNum);

    ////////////////ver 2.5 added///////////////////////////////////////
    [DllImport(@"X64dll\PlayCtrl.dll")]
    public static extern bool PlayM4_SetDisplayType(int nPort, int nType);

    [DllImport(@"X64dll\PlayCtrl.dll")]
    public static extern int PlayM4_GetDisplayType(int nPort);

    ////////////////ver 3.0 added///////////////////////////////////////
    public struct tagRECT
    {
        public int left;
        public int top;
        public int right;
        public int bottom;

        public void Init()
        {
            left = 0;
            top = 0;
            right = 0;
            bottom = 0;
        }
    }

    [DllImport(@"X64dll\PlayCtrl.dll")]
    public static extern bool PlayM4_SetDecCBStream(int nPort, uint nStream);

    [DllImport(@"X64dll\PlayCtrl.dll")]
    public static extern bool PlayM4_SetDisplayRegion(int nPort, uint nRegionNum, ref tagRECT pSrcRect, System.IntPtr hDestWnd, [System.Runtime.InteropServices.MarshalAsAttribute(System.Runtime.InteropServices.UnmanagedType.Bool)] bool bEnable);

    [DllImport(@"X64dll\PlayCtrl.dll")]
    public static extern bool PlayM4_RefreshPlayEx(int nPort, uint nRegionNum);

    //#if (WINVER >= 0x0400)
    //Note: The funtion must be builded under win2000 or above with Microsoft Platform sdk.
    //	    You can download the sdk from http://www.microsoft.com/msdownload/platformsdk/sdkupdate/;
    [DllImport(@"X64dll\PlayCtrl.dll")]
    public static extern bool PlayM4_SetDDrawDeviceEx(int nPort, uint nRegionNum, uint nDeviceNum);

    //#endif
    /////////////////v3.2 added/////////////////////////////////////////
    [DllImport(@"X64dll\PlayCtrl.dll")]
    public static extern bool PlayM4_GetRefValue(int nPort, ref byte pBuffer, ref uint pSize);

    [DllImport(@"X64dll\PlayCtrl.dll")]
    public static extern bool PlayM4_SetRefValue(int nPort, ref byte pBuffer, uint nSize);

    [DllImport(@"X64dll\PlayCtrl.dll")]
    public static extern bool PlayM4_OpenStreamEx(int nPort, ref byte pFileHeadBuf, uint nSize, uint nBufPoolSize);

    [DllImport(@"X64dll\PlayCtrl.dll")]
    public static extern bool PlayM4_CloseStreamEx(int nPort);

    [DllImport(@"X64dll\PlayCtrl.dll")]
    public static extern bool PlayM4_InputVideoData(int nPort, IntPtr pBuf, uint nSize);

    [DllImport(@"X64dll\PlayCtrl.dll")]
    public static extern bool PlayM4_InputAudioData(int nPort, ref byte pBuf, uint nSize);


    public delegate void DRAWFUN(int nPort, System.IntPtr hDc, int nUser);

    [DllImport(@"X64dll\PlayCtrl.dll")]
    public static extern bool PlayM4_RigisterDrawFun(int nPort, DRAWFUN DrawFun, int nUser);

    [DllImport(@"X64dll\PlayCtrl.dll")]
    public static extern bool PlayM4_RegisterDrawFun(int nPort, DRAWFUN DrawFun, int nUser);

    //////////////////v3.4/////////////////////////////////////////////////////
    [DllImport(@"X64dll\PlayCtrl.dll")]
    public static extern bool PlayM4_SetTimerType(int nPort, uint nTimerType, uint nReserved);

    [DllImport(@"X64dll\PlayCtrl.dll")]
    public static extern bool PlayM4_GetTimerType(int nPort, ref uint pTimerType, ref uint pReserved);

    [DllImport(@"X64dll\PlayCtrl.dll")]
    public static extern bool PlayM4_ResetBuffer(int nPort, uint nBufType);

    [DllImport(@"X64dll\PlayCtrl.dll")]
    public static extern uint PlayM4_GetBufferValue(int nPort, uint nBufType);

    //////////////////V3.6/////////////////////////////////////////////////////////
    [DllImport(@"X64dll\PlayCtrl.dll")]
    public static extern bool PlayM4_AdjustWaveAudio(int nPort, int nCoefficient);

    public delegate void FUNVERYFY(int nPort, ref FRAME_POS pFilePos, uint bIsVideo, uint nUser);

    [DllImport(@"X64dll\PlayCtrl.dll")]
    public static extern bool PlayM4_SetVerifyCallBack(int nPort, uint nBeginTime, uint nEndTime, FUNVERYFY funVerify, uint nUser);

    public delegate void FUNAUDIO(int nPort, string pAudioBuf, int nSize, int nStamp, int nType, int nUser);

    [DllImport(@"X64dll\PlayCtrl.dll")]
    public static extern bool PlayM4_SetAudioCallBack(int nPort, FUNAUDIO funAudio, int nUser);


    public delegate void FUNENCCHANGE(int nPort, int nUser);

    [DllImport(@"X64dll\PlayCtrl.dll")]
    public static extern bool PlayM4_SetEncTypeChangeCallBack(int nPort, FUNENCCHANGE funEncChange, int nUser);

    [DllImport(@"X64dll\PlayCtrl.dll")]
    public static extern bool PlayM4_SetColor(int nPort, uint nRegionNum, int nBrightness, int nContrast, int nSaturation, int nHue);

    [DllImport(@"X64dll\PlayCtrl.dll")]
    public static extern bool PlayM4_GetColor(int nPort, uint nRegionNum, ref int pBrightness, ref int pContrast, ref int pSaturation, ref int pHue);

    [DllImport(@"X64dll\PlayCtrl.dll")]
    public static extern bool PlayM4_SetEncChangeMsg(int nPort, System.IntPtr hWnd, uint nMsg);

    public delegate void FUNGETORIGNALFRAME(int nPort, ref FRAME_TYPE frameType, int nUser);

    [DllImport(@"X64dll\PlayCtrl.dll")]
    public static extern bool PlayM4_GetOriginalFrameCallBack(int nPort, int bIsChange, int bNormalSpeed, int nStartFrameNum, int nStartStamp, int nFileHeader, FUNGETORIGNALFRAME funGetOrignalFrame, int nUser);

    [DllImport(@"X64dll\PlayCtrl.dll")]
    public static extern bool PlayM4_GetFileSpecialAttr(int nPort, ref uint pTimeStamp, ref uint pFileNum, ref uint pReserved);

    [DllImport(@"X64dll\PlayCtrl.dll")]
    public static extern uint PlayM4_GetSpecialData(int nPort);

    public delegate void FUNCHECKWATERMARK(int nPort, ref WATERMARK_INFO pWatermarkInfo, uint nUser);

    [DllImport(@"X64dll\PlayCtrl.dll")]
    public static extern bool PlayM4_SetCheckWatermarkCallBack(int nPort, FUNCHECKWATERMARK funCheckWatermark, uint nUser);

    [DllImport(@"X64dll\PlayCtrl.dll")]
    public static extern bool PlayM4_SetImageSharpen(int nPort, uint nLevel);

    public delegate void FUNTHROWBFRAME(int nPort, uint nBFrame, uint nUser);

    [DllImport(@"X64dll\PlayCtrl.dll")]
    public static extern bool PlayM4_GetThrowBFrameCallBack(int nPort, FUNTHROWBFRAME funThrowBFrame, uint nUser);

    [DllImport(@"X64dll\PlayCtrl.dll")]
    public static extern bool PlayM4_SetDecodeFrameType(int nPort, uint nFrameType);

    [DllImport(@"X64dll\PlayCtrl.dll")]
    public static extern bool PlayM4_SetPlayMode(int nPort, int bNormal);

    public delegate void FUNGETUSERDATA(int nPort, ref byte pUserBuf, uint nBufLen, uint nUser);

    [DllImport(@"X64dll\PlayCtrl.dll")]
    public static extern bool PlayM4_SetGetUserDataCallBack(int nPort, FUNGETUSERDATA funGetUserData, uint nUser);

    [DllImport(@"X64dll\PlayCtrl.dll")]
    public static extern bool PlayM4_SetOverlayFlipMode(int nPort, int bTrue);

    [DllImport(@"X64dll\PlayCtrl.dll")]
    public static extern uint PlayM4_GetAbsFrameNum(int nPort);

    //////////////////V4.7.0.0//////////////////////////////////////////////////////
    ////convert yuv to jpeg
    [DllImport(@"X64dll\PlayCtrl.dll")]
    public static extern bool PlayM4_ConvertToJpegFile(IntPtr pBuf, int nSize, int nWidth, int nHeight, int nType, string sFileName);

    [DllImport(@"X64dll\PlayCtrl.dll")]
    public static extern bool PlayM4_SetJpegQuality(int nQuality);

    //set deflash
    [DllImport(@"X64dll\PlayCtrl.dll")]
    public static extern bool PlayM4_SetDeflash(int nPort, int bDefalsh);

    //////////////////V4.8.0.0/////////////////////////////////////////////////////////
    //check discontinuous frame number as error data?
    [DllImport(@"X64dll\PlayCtrl.dll")]
    public static extern bool PlayM4_CheckDiscontinuousFrameNum(int nPort, int bCheck);

    //get bmp or jpeg
    [DllImport(@"X64dll\PlayCtrl.dll")]
    public static extern bool PlayM4_GetBMP(int nPort, byte[] pBitmap, uint nBufSize, ref uint pBmpSize);

    [DllImport(@"X64dll\PlayCtrl.dll")]
    public static extern bool PlayM4_GetJPEG(int nPort, IntPtr pJpeg, uint nBufSize, ref uint pJpegSize);

    //dec call back mend
    //public delegate void DECCBFUN(int nPort, string pBuf, int nSize, ref FRAME_INFO pFrameInfo, int nUser, int nReserved2);

    [DllImport(@"X64dll\PlayCtrl.dll")]
    public static extern bool PlayM4_SetDecCallBackMend(int nPort, DECCBFUN DecCBFun, int nUser);

    [DllImport(@"X64dll\PlayCtrl.dll")]
    public static extern bool PlayM4_SetSecretKey(int nPort, int lKeyType, string pSecretKey, int lKeyLen);

    // add by gb 2007-12-23
    public delegate void FILEENDCALLBACK(int nPort, System.IntPtr pUser);

    [DllImport(@"X64dll\PlayCtrl.dll")]
    public static extern bool PlayM4_SetFileEndCallback(int nPort, FILEENDCALLBACK FileEndCallback, IntPtr pUser);

    // add by gb 080131 version 4.9.0.1
    [DllImport(@"X64dll\PlayCtrl.dll")]
    public static extern bool PlayM4_GetPort(ref int nPort);

    [DllImport(@"X64dll\PlayCtrl.dll")]
    public static extern bool PlayM4_FreePort(int nPort);

    [DllImport(@"X64dll\PlayCtrl.dll")]
    public static extern bool PlayM4_SyncToAudio(int nPort, int bSyncToAudio);

    //public delegate void Anonymous_b532dad6_7470_4b10_9638_c82a363cd853(int nPort, System.IntPtr pBuf, int nSize, ref FRAME_INFO pFrameInfo, int nReserved1, int nReserved2);

    [DllImport(@"X64dll\PlayCtrl.dll")]
    public static extern bool PlayM4_SetDecCallBackEx(int nPort, DECCBFUN DecCBFun, IntPtr pDest, int nDestSize);
}

